#!/bin/bash
. _lib.sh
t() {
for i in norm boost; do
for budget in 300 1 1000; do
echo $budget > /proc/sys/net/core/netdev_budget
ssh root@${SSH_CONNECTION%% *} 'find -L /usr/src/linux -type f -exec cat "{}" ";"' > /dev/null &
PID_LOAD=$!
echo 0 1 > $DRIVER-$i-$budget-1000.dat
if [ $budget -eq 300 -o $DRIVER == "socketcan" ]; then
if [ $i != "boost" ] || boost_irq_prio 90; then
PID_S=`vca_canping -s 1 -b -R FF:$RTPRIO -d $CAN1`
vca_canping -m 1 -R FF:$RTPRIO -v -g $DRIVER-$i-$budget -t 1 -d $CAN0 -w 0 -c $COUNT
kill $PID_S
fi
fi
kill $PID_LOAD
sleep 1 # Wait for remote buffers to become empty
done
done
}
p() { cat <<EOF
set title "Round-trip time with receive ethernet load (TCP)"
set logscale y
set grid
set xlabel "Time [ms]"
set ylabel "Latency profile [messages]"
plot [0:] \
"socketcan-norm-300-1000.dat" with lp lt 1 title "Socketcan",\
"lincan-norm-300-1000.dat" with lp lt 2 title "Lincan",\
"socketcan-boost-300-1000.dat" with lp lt 1 title "Socketcan boosted IRQ prio",\
"lincan-boost-300-1000.dat" with lp lt 2 title "Lincan boosted IRQ prio",\
"socketcan-norm-1-1000.dat" with lp lt 1 title "Socketcan netdev\\\\_budget=1",\
"socketcan-boost-1-1000.dat" with lp lt 1 title "Socketcan boosted IRQ prio, netdev\\\\_budget=1",\
"socketcan-norm-1000-1000.dat" with lp lt 1 title "Socketcan, netdev\\\\_budget=1000",\
"socketcan-boost-1000-1000.dat" with lp lt 1 title "Socketcan boosted IRQ prio, netdev\\\\_budget=1000"
EOF
}